linux-stable/kernel/trace
Robin H. Johnson ffbeb5d4f9 tracing: Show size of requested perf buffer
commit a90afe8d02 upstream.

If the perf buffer isn't large enough, provide a hint about how large it
needs to be for whatever is running.

Link: https://lkml.kernel.org/r/20210831043723.13481-1-robbat2@gentoo.org

Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@igalia.com>
2024-05-02 16:23:43 +02:00
..
blktrace.c blktrace: Fix output non-blktrace event when blk_classic option enabled 2023-01-14 10:15:41 +01:00
bpf_trace.c bpf: Clear the probe_addr for uprobe 2023-09-19 12:20:07 +02:00
bpf_trace.h
fgraph.c
ftrace.c ftrace: Fix possible warning on checking all pages used in ftrace_process_locs() 2023-07-27 08:44:44 +02:00
ftrace_internal.h
Kconfig
kprobe_event_gen_test.c tracing: Fix wrong return in kprobe_event_gen_test.c 2023-04-05 11:23:46 +02:00
Makefile
power-traces.c
preemptirq_delay_test.c
ring_buffer.c ring-buffer: use READ_ONCE() to read cpu_buffer->commit_page in concurrent environment 2024-04-13 12:59:51 +02:00
ring_buffer_benchmark.c
rpm-traces.c
synth_event_gen_test.c tracing / synthetic: Disable events after testing in synth_event_gen_test_init() 2024-01-05 15:12:28 +01:00
trace.c tracing: Inform kmemleak of saved_cmdlines allocation 2024-02-23 08:42:30 +01:00
trace.h tracing: Have trace_event_file have ref counters 2023-11-28 16:55:02 +00:00
trace_benchmark.c
trace_benchmark.h
trace_boot.c
trace_branch.c
trace_clock.c
trace_dynevent.c tracing: Free buffers when a used dynamic event is removed 2022-12-08 11:23:58 +01:00
trace_dynevent.h
trace_entries.h
trace_event_perf.c tracing: Show size of requested perf buffer 2024-05-02 16:23:43 +02:00
trace_events.c tracing: Have trace_event_file have ref counters 2023-11-28 16:55:02 +00:00
trace_events_filter.c tracing: Have trace_event_file have ref counters 2023-11-28 16:55:02 +00:00
trace_events_filter_test.h
trace_events_hist.c tracing/histograms: Return an error if we fail to add histogram to hist_vars list 2023-07-27 08:44:43 +02:00
trace_events_inject.c tracing: Have event inject files inc the trace array ref count 2023-10-10 21:53:25 +02:00
trace_events_synth.c tracing: Add tracing_reset_all_online_cpus_unlocked() function 2023-06-28 10:28:06 +02:00
trace_events_trigger.c Revert "tracing/trigger: Fix to return error if failed to alloc snapshot" 2024-05-02 16:23:36 +02:00
trace_export.c
trace_functions.c
trace_functions_graph.c
trace_hwlat.c
trace_irqsoff.c tracing: Fix memleak due to race between current_tracer and trace 2023-08-30 16:23:12 +02:00
trace_kdb.c
trace_kprobe.c tracing/kprobes: Fix the order of argument descriptions 2023-11-20 11:06:57 +01:00
trace_kprobe_selftest.c
trace_kprobe_selftest.h
trace_mmiotrace.c
trace_nop.c
trace_output.c tracing: Add size check when printing trace_marker output 2024-01-25 14:37:37 -08:00
trace_output.h
trace_preemptirq.c tracing: hold caller_addr to hardirq_{enable,disable}_ip 2022-09-23 14:16:58 +02:00
trace_printk.c
trace_probe.c tracing/probes: Have kprobes and uprobes use $COMM too 2022-08-25 11:38:23 +02:00
trace_probe.h tracing/probe: trace_probe_primary_from_call(): checked list_first_entry 2023-06-09 10:30:16 +02:00
trace_probe_tmpl.h tracing/probes: Fix to update dynamic data counter if fetcharg uses it 2023-08-26 15:26:50 +02:00
trace_sched_switch.c
trace_sched_wakeup.c tracing: Fix memleak due to race between current_tracer and trace 2023-08-30 16:23:12 +02:00
trace_selftest.c
trace_selftest_dynamic.c
trace_seq.c
trace_stack.c
trace_stat.c
trace_stat.h
trace_synth.h
trace_syscalls.c
trace_uprobe.c bpf: Clear the probe_addr for uprobe 2023-09-19 12:20:07 +02:00
tracing_map.c tracing: Ensure visibility when inserting an element into tracing_map 2024-02-23 08:41:56 +01:00
tracing_map.h